Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5535102 | Power distribution switchboard assembly | Keith W. Ball | 1996-07-09 |
| 5457296 | Circuit breaker enclosure | Keith W. Ball | 1995-10-10 |
| D340697 | Fused-switch unit | Phillip J. Dingle, Raymond W. Thomas | 1993-10-26 |
| 5225962 | Distribution board with rear electrical access | Keith W. Ball | 1993-07-06 |
| 5148139 | Fuse switch unit for panelboards | Phillip J. Dingle, Raymond W. Thomas | 1992-09-15 |